mail.y-rouken.jp - robtex.com

mail.y-rouken.jp

CNAMEy-rouken.jp
DNSSEC⚠️ Not signed
A163.43.87.146🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRwww3906.sakura.ne.jp
NSmaster.dns.ne.jp ⭐
A210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRmaster.dns.ne.jp
NSns1.dns.ne.jp
A61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRns1.dns.ne.jp
NSns2.dns.ne.jp
A133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRns2.dns.ne.jp
MXy-rouken.jp ⭐
A163.43.87.146🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRwww3906.sakura.ne.jp
SOAmaster.dns.ne.jptech@sakura.ad.jp 2020-04-07 #15

y-rouken.jp

DNSSEC⚠️ Not signed
A163.43.87.146🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
NSmaster.dns.ne.jp ⭐
NSns1.dns.ne.jp
NSns2.dns.ne.jp
MXy-rouken.jp ⭐
SOAmaster.dns.ne.jptech@sakura.ad.jp 2020-04-07 #15

Previously MX for

y-rouken.jp

Same first word

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DNS History

2 records (1 active, 1 former)

202120222023202420252026A219.163.63.60CNAMEy-rouken.jp
○A219.163.63.602020-02-15 → 2020-02-15 · 3 obs
● 2020-02-15 18:34:32
○ 2026-04-22 12:37:52
○ 2026-04-22 12:37:54
●CNAMEy-rouken.jp2026-04-22 → 2026-04-22 · 2 obs
● 2026-04-22 12:37:52
● 2026-04-22 12:37:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, b.dns.jp, a.dns.jp, c.dns.jp...-
y-rouken.jpns2.dns.ne.jp, ns1.dns.ne.jp2 records

✅ Authoritative Response

Server:61.211.236.1

NS records: ns2.dns.ne.jp, ns1.dns.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for y-rouken.jp (unsigned zone)

⏱️ Timing

Total: 777ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1y-rouken.jp

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)

Analysis

IP Addresses

mail.y-rouken.jp points to a single IP number: 163.43.87.146.

other host names for instance mail.tectas.jp, mmtv.jp, matohu-collection.com, akiluck.com and nagai-japan.co.jp share IP numbers with mail.y-rouken.jp.

Name Servers

mail.y-rouken.jp is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

mail.y-rouken.jp at least partially shares name servers with other domains, for instance kaho.jp, hari-stand.com, kango.isingakuen.com, msv-im06071.sakura.ne.jp and kaasan.biz.

These name servers are commonly used with the name servers dns.sakura.ad.jp.

Host names with one IP number:

master.dns.ne.jp points to 210.224.172.18.

ns1.dns.ne.jp points to 61.211.236.1.

ns2.dns.ne.jp points to 133.167.21.1.

Mail Servers

mail.y-rouken.jp is handled by a single mail server, y-rouken.jp.

mail.y-rouken.jp shares the same mail server setup as other domains, for example y-rouken.jp.

Host name y-rouken.jp points to IP address 163.43.87.146.